Anti-caking agents are substances which reduce the tendency of individual particles of a foodstuff to adhere to one another.

Code Material CEFF approved
E 170 Calcium carbonate Yes Yes
E 336 Potassium tartrates Yes Yes
E 341 Calcium phosphates Yes Yes
E 343 Magnesium phosphates Yes Yes
E 421 Mannitol No No
E 426 Soybean hemicellulose Yes Yes
E 460 Glycerol esters of wood rosins Yes Yes
E 470 (a) Sodium, potassium and calcium salts of fatty acids Yes Yes
E 470 (b) Magnesium salts of fatty acids Yes Yes
E 500 Sodium carbonates Yes Yes
E 504 Magnesium carbonates Yes Yes
E 509 Calcium chloride Yes Yes
E 530 Magnesium oxide Yes Yes
E 535 Sodium ferrocyanide Yes Yes
E 536 Potassium ferrocyanide Yes Yes
E 538 Calcium ferrocyanide Yes Yes
E 551 Silicon dioxide Yes Yes
E 552 Calcium silicate Yes Yes
E 553 a (i) Magnesium silicate, (ii) Magnesium trisilicate Yes Yes
E 553 b Talc Yes Yes
E 555 Potassium aluminium silicate Yes Yes
E 556 Aluminium calcium silicate Yes Yes
E 558 Bentonite Yes Yes
E 559 Aluminium silicate; Kaolin Yes Yes
E 572 Yes Yes
E 900 Dimethylpolysiloxane Yes Yes
E 953 lsomalt No No